Cor Caroli

GPTKB entity

Statements (71)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Canes_Venatici
gptkbp:age ~1 billion years
approximately 300 million years.
gptkbp:apparent_magnitude 2.8
2.9
gptkbp:atmosphere has a hot and luminous atmosphere.
gptkbp:average_temperature 8500 K
approximately 8,500 K.
gptkbp:category Latin for ' Heart of Charles.'
gptkbp:color appears white-blue.
gptkbp:companion_plants gptkb:F-type_main-sequence_star
gptkbp:constellation gptkb:Canes_Venatici
may have a magnetic field.
gptkbp:contains gptkb:Cor_Caroli_B
A-type main-sequence star.
part of a binary system.
two stars.
gptkbp:controls spectroscopic binary.
gptkbp:cultural_significance featured in various astronomical literature.
gptkbp:declination +38° 18′ 00″
gptkbp:depicted_in naked eye
visible to the naked eye.
gptkbp:distance 110 light years
approximately 110 light years.
gptkbp:exhibition Henry Draper Catalogue 100453.
gptkbp:has_color 0.1
gptkbp:has_luminosity 25 solar luminosities
approximately 20 times that of the Sun.
not classified as a variable star.
one of the brightest stars in Canes Venatici.
undergoing hydrogen burning.
gptkbp:has_spectral_type A2 V
gptkbp:has_team -0.01 arcsec/yr
+0.01 arcsec/yr
+0.02 arcseconds/year.
-0.01 arcseconds/year.
gptkbp:historical_significance named in honor of Charles II of England.
https://www.w3.org/2000/01/rdf-schema#label Cor Caroli
gptkbp:is_known_for gptkb:Alpha_Canum_Venaticorum
gptkbp:lighting minimal.
brighter than most stars in its region.
shows periodic variations.
is one of the brightest stars in its constellation.
gptkbp:location located in the northern celestial hemisphere.
gptkbp:marketed_as gptkb:Alpha_Canum_Venaticorum
α Canum Venaticorum.
gptkbp:mass 2.5 solar masses
about 2.5 solar masses.
approximately 2.5 times that of the Sun.
greater than the Sun.
measured using parallax.
gptkbp:max_speed exhibits a strong stellar wind.
gptkbp:name gptkb:Alpha_Canum_Venaticorum
gptkbp:named_after gptkb:Carlo_Maratti
gptkb:Charles_II_of_England
gptkbp:notable_for noted for its beauty.
gptkbp:number Gliese 1003.
HR 4533.
gptkbp:orbital_period 25.5 years
about 5 days.
about 5.5 days.
gptkbp:parallax 0.029 arcseconds.
gptkbp:research can be observed with small telescopes.
observed by William Herschel.
gptkbp:right_ascension 12h 56m 43.5s
gptkbp:title also known as ' Cor Caroli'.
gptkbp:type gptkb:star
gptkbp:year_created 1678
1783